000 00383nam a2200133 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a374.4
_bIEC
245 _aIec bradsheet on distance learning : Correspondence teaching at university
260 _bInternational extension college,
_c1973
300 _a58p.;
_c20cm
650 0 _aSocial Sciences
942 _2ddc
_cLM
999 _c103022
_d103022